<!DOCTYPE html>
<html>
<head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
<script>
	$(document).ready(function(){
		$("#hide").click(function(){
			$("p").hide();
		});
		$("#show").click(function(){
			$("p").show();
		});
	});
</script>
</head>
<body>
<p>If you click on the "Hide"button, I will disappear.</p>
<button id="hide">Hide</button>
<button id="show">Show</button>
</body>
</html>